# coding: utf-8

import matplotlib.pyplot as plt
import numpy as np

# a2, a1, a0 = -0.43, 51.73, 1035.92
a2, a1, a0 = -0.43, 25.8, 200.57

f = lambda x: a2 * x ** 2 + a1 * x + a0
X = range(0, 60)

print(f(48.41))
plt.plot(X, [f(x) for x in X])
plt.show()
